Open-weight

Open-weight large language models

As of August 2026, the largest open weights models, with over a trillion parameters, are predominantly released by the AI industry in China, led by the larger Alibaba Cloud (Qwen3.8, 2.4T) and Deepseek (V4, 1.6T), and AI tigers including Moonshot AI (Kimi K3, 2.8T) and Z.ai (GLM-5.3, 753B). The largest models outside China are released by Thinking Machines Lab (Inkling, 975B), Nvidia (Nemotron 3 Ultra, 550B), and Mistral AI (Mistral Large 3, 675B).